gem5/cpu/ooo_cpu/ea_list.hh
Kevin Lim 5c4714c1a9 Initial light-weight OoO CPU checkin, along with gcc-3.4 fixes.
SConscript:
    Include new files.
arch/alpha/isa_desc:
    Make the eaCompPtr and memAccPtr non-const so that execute() can be called on them.
arch/alpha/isa_traits.hh:
    Add enum for total number of data registers.
arch/isa_parser.py:
base/traceflags.py:
    Include new light-weight OoO CPU model.
cpu/base_dyn_inst.cc:
cpu/base_dyn_inst.hh:
    Changes to abstract more away from the base dyn inst class.
cpu/beta_cpu/2bit_local_pred.cc:
cpu/beta_cpu/2bit_local_pred.hh:
cpu/beta_cpu/tournament_pred.cc:
cpu/beta_cpu/tournament_pred.hh:
    Remove redundant SatCounter class.
cpu/beta_cpu/alpha_dyn_inst.cc:
cpu/beta_cpu/alpha_full_cpu.cc:
cpu/beta_cpu/alpha_full_cpu.hh:
cpu/beta_cpu/bpred_unit.cc:
cpu/beta_cpu/inst_queue.cc:
cpu/beta_cpu/mem_dep_unit.cc:
cpu/beta_cpu/ras.cc:
cpu/beta_cpu/rename_map.cc:
cpu/beta_cpu/rename_map.hh:
cpu/beta_cpu/rob.cc:
    Fix for gcc-3.4
cpu/beta_cpu/alpha_dyn_inst.hh:
cpu/beta_cpu/alpha_dyn_inst_impl.hh:
    Fixes for gcc-3.4.
    Include more variables and functions that are specific to AlphaDynInst which were once in BaseDynInst.
cpu/beta_cpu/alpha_full_cpu_builder.cc:
    Make params match the current params inherited from BaseCPU.
cpu/beta_cpu/alpha_full_cpu_impl.hh:
    Fixes for gcc-3.4
cpu/beta_cpu/full_cpu.cc:
    Use new params pointer in BaseCPU.
    Fix for gcc-3.4.
cpu/beta_cpu/full_cpu.hh:
    Use new params class from BaseCPU.
cpu/beta_cpu/iew_impl.hh:
    Remove unused function.
cpu/simple_cpu/simple_cpu.cc:
    Remove unused global variable.
cpu/static_inst.hh:
    Include OoODynInst for new lightweight OoO CPU

--HG--
extra : convert_revision : 34d9f2e64ca0313377391e0d059bf09c040286fa
2005-02-25 18:00:49 -05:00

45 lines
1.2 KiB
C++

#ifndef __CPU_EA_LIST_HH__
#define __CPU_EA_LIST_HH__
#include <list>
#include <utility>
#include "arch/alpha/isa_traits.hh"
#include "cpu/inst_seq.hh"
/**
* Simple class to hold onto a list of pairs, each pair having a memory
* instruction's sequence number and effective addr. This list can be used
* for memory disambiguation. However, if I ever want to forward results, I
* may have to use a list that holds DynInstPtrs. Hence this may change in
* the future.
*/
class EAList {
private:
typedef std::pair<InstSeqNum, Addr> instEA;
typedef std::list<instEA>::iterator eaListIt;
typedef std::list<instEA>::const_iterator constEAListIt;
std::list<instEA> eaList;
public:
EAList() { }
~EAList() { }
void addAddr(const InstSeqNum &new_sn, const Addr &new_ea);
void clearAddr(const InstSeqNum &sn_to_clear, const Addr &ea_to_clear);
/** Checks if any instructions older than check_sn have a conflicting
* address with check_ea. Note that this function does not handle the
* sequence number rolling over.
*/
bool checkConflict(const InstSeqNum &check_sn, const Addr &check_ea) const;
void clear();
void commit(const InstSeqNum &commit_sn);
};
#endif // __CPU_EA_LIST_HH__